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Makefile: add support for 'make help' on FreeBSD

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This simply uses GNU grep instead of the FreeBSD base grep.

[NO NEW TESTS NEEDED]

Signed-off-by: Doug Rabson <dfr@rabson.org>
This commit is contained in:
Doug Rabson
2023-06-12 10:12:01 +01:00
parent 32d96f40c3
commit 676c4d4e86
1 changed files with 3 additions and 1 deletions
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4
Makefile
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@ -63,8 +63,10 @@ PKG_MANAGER ?= $(shell command -v dnf yum|head -n1)
PRE_COMMIT = $(shell command -v bin/venv/bin/pre-commit ~/.local/bin/pre-commit pre-commit | head -n1)
ifeq ($(shell uname -s),FreeBSD)
SED=gsed
GREP=ggrep
else
SED=sed
GREP=grep
endif
# This isn't what we actually build; it's a superset, used for target
@ -220,7 +222,7 @@ endif
# the `help` target. Otherwise These simple-substitutions are resolved
# at reference-time (due to `=` and not `=:`).
_HLP_TGTS_RX = '^[[:print:]]+:.*?\#\# .*$$'
_HLP_TGTS_CMD = grep -E $(_HLP_TGTS_RX) $(MAKEFILE_LIST)
_HLP_TGTS_CMD = $(GREP) -E $(_HLP_TGTS_RX) $(MAKEFILE_LIST)
_HLP_TGTS_LEN = $(shell $(call err_if_empty,_HLP_TGTS_CMD) | cut -d : -f 1 | wc -L 2>/dev/null || echo "PARSING_ERROR")
# Separated condition for Darwin
ifeq ($(shell uname -s)$(_HLP_TGTS_LEN),DarwinPARSING_ERROR)